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Diffstat (limited to 'tests/untried/neg/t963b.scala')
-rw-r--r-- | tests/untried/neg/t963b.scala | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/tests/untried/neg/t963b.scala b/tests/untried/neg/t963b.scala new file mode 100644 index 000000000..3442f46c4 --- /dev/null +++ b/tests/untried/neg/t963b.scala @@ -0,0 +1,26 @@ +// Soundness bug, at #963 and dup at #2079. +trait A { + type T + var v : T +} + +object B { + def f(x : { val y : A }): Unit = { x.y.v = x.y.v } + + var a : A = _ + var b : Boolean = false + def y : A = { + if(b) { + a = new A { type T = Int; var v = 1 } + a + } else { + a = new A { type T = String; var v = "" } + b = true + a + } + } +} + +object Test extends App { + B.f(B) +} |